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JENNIFER G RAY MD
NPI 1437478476
Pediatrics in Troy, MO

Active since May 28, 2010PECOS Enrolled
1177 E CHERRY STREET, TROY, MO 63379(636) 528-3377(636) 528-3335 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jennifer G Ray Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER G RAY MD (NPI 1437478476) is an individual pediatrics provider in Troy, Missouri, licensed in Missouri (2015023683) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437478476
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameJENNIFER G RAYCredential: MD
Location Address1177 E CHERRY STREETTroy, MO 63379-1520
Mailing Address1177 E Cherry StreetTroy, MO 63379-1520 · (636) 528-1919 · Fax (636) 528-1916
Phone(636) 528-3377
Fax(636) 528-3335
Sole ProprietorNo
Enumeration DateMay 28, 2010
Last NPPES UpdateJune 18, 2026
NPPES CertifiedJune 18, 2026
✔ NPI 1437478476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MO · 2015023683
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1177 E CHERRY STREET, Troy, MO 63379
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Other Names 1

Former Name (1)Jennifer G Bills Md

Other Identifiers 1

Medicaid200023860MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer G Ray Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Jennifer Ray reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Hospital Lincoln
0.1 mi
Rural Health
1165 E CHERRY ST
Troy, MO 63379
  • Reassigned Medicare billing, Missouri enrollment
  • 229 clinicians in this Medicare group
NPI 1316343494 (636) 528-7722
Ssm Health Care St. Louis
12 mi
Emergency Medicine
500 MEDICAL DR
Wentzville, MO 63385
  • Reassigned Medicare billing, Missouri enrollment
  • 741 clinicians in this Medicare group
NPI 1588618755 (636) 327-1117
Ssm Cardinal Glennon Childrens Hospital
36 mi
Pediatrics
2927 S . KINGS HIGHWAY BLVD
Saint Louis, MO 63139
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
  • 414 clinicians in this Medicare group
NPI 1073568226 (314) 268-4070

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63379 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. KIMBERLY LYNN TRACY CPNP
Nurse Practitioner (Pediatrics)
1177 E CHERRY STREET
TROY, MO 63379
Lincoln County (636) 528-3377

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Ray's NPI number?

The NPI number for Jennifer Ray is 1437478476. It was assigned to this individual provider in the NPPES registry on May 28, 2010. The provider is also known as Jennifer G Bills MD.

Where is Jennifer Ray located?

Jennifer Ray practices at 1177 E Cherry Street, Troy, MO 63379. The listed phone number is (636) 528-3377.

What is Jennifer Ray's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Jennifer Ray enrolled in Medicare?

Yes. Jennifer Ray is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Ray's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Ray reassigns Medicare benefits to 3 organizations: Mercy Hospital Lincoln (Troy, MO), Ssm Health Care St. Louis (Wentzville, MO) and Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Ray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Ray accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Jennifer Ray as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Ray was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.